ZW-O101 Dissolved Oxygen Sensor | DO Water Quality Detection Module

The ZW-O101 Dissolved Oxygen (DO) Sensor Module is designed for precise measurement of dissolved oxygen levels in water, a critical parameter for assessing water quality and aquatic health.

This module combines a high-quality DO probe with a signal conditioning circuit to provide stable and accurate readings, making it suitable for aquaculture, environmental monitoring, wastewater treatment, and laboratory applications.

What is Dissolved Oxygen (DO)?

Dissolved Oxygen (DO) refers to the amount of oxygen dissolved in water, essential for the survival of fish, aquatic plants, and microorganisms. Monitoring DO helps maintain healthy aquatic environments.

Key Features

• Accurate measurement of dissolved oxygen (DO)
• High sensitivity and stable performance
• Includes DO probe with module
• Analog output for easy interfacing
• Fast response time
• Suitable for continuous monitoring
• Compatible with Arduino, ESP32, and microcontrollers
• Durable and reliable design

Applications

• Aquaculture and fish farming
• Water quality monitoring systems
• Wastewater treatment plants
• Environmental monitoring
• Aquariums and research labs
• Hydroponics and agriculture

Benefits

• Ensures optimal oxygen levels for aquatic life
• Reliable monitoring for environmental and industrial systems
• Easy integration into microcontroller-based projects
• Suitable for continuous real-time monitoring
• Cost-effective solution for DO measurement

Why Choose ZW-O101 Module?

The ZW-O101 DO sensor provides a dependable and accurate way to monitor dissolved oxygen levels, making it essential for applications where water quality directly impacts performance or life.

Installation & Usage

• Power the module with 5V
• Connect analog output to ADC input
• Calibrate using standard DO calibration method
• Immerse probe in water sample
• Avoid air bubbles around the probe
• Clean probe regularly for accuracy

Safety Information

Handle the DO probe carefully. Proper maintenance and calibration are essential for long-term accuracy.

Packaging Includes

• 1 × ZW-O101 Sensor Module